Top Ball Knobs for Industrial Applications

The best Ball Knobs includes SBD Black ABS Plastic Ball Knob (3/8"-16), VARMDUKKE M4 Cap Nuts (10PCS) - Black, uxcell 6Pcs Red Threaded Ball Knobs and many others as mentioned below.

1

SBD Black ABS Plastic Ball Knob (3/8"-16)

  • Durable black ABS plastic construction.
  • 3/8"-16 thread pitch for compatibility.
  • Polished finish with no parting lines.
  • Brass coated metal insert for strength.
  • Ideal for fitness equipment applications.
  • Lightweight design at 1.02 oz.
  • Versatile for various machine tools and fixtures.
  • Average Rating out of 5:
  • Price Range: $8.85
  • Material: Plastic, Acrylonitrile Butadiene Styrene (ABS)
2

VARMDUKKE M4 Cap Nuts (10PCS) - Black

  • Includes 10pcs M4 thread cap nut knobs.
  • Diameter: 0.35 in (9 mm), hole: 0.1 in (2.5 mm).
  • Made from sturdy, corrosion-resistant carbon steel.
  • Smooth surface for easy and safe installation.
  • Inner rotating thread for practical use.
  • Perfect for lamp decorations and DIY crafts.
  • Reliable decorative and replacement solution for furniture.
  • Average Rating out of 5:
  • Price Range: $5.29
  • Color: black, 10pcs
  • Material: Plain Carbon Steel
3

uxcell 6Pcs Red Threaded Ball Knobs

  • Durable phenolic plastic for high-impact strength.
  • Corrosion-resistant pure copper core thread.
  • Polished surface for a comfortable grip.
  • Easy installation without tools required.
  • Compatible with various machine tools and equipment.
  • Perfect for recreational and agricultural machinery.
  • Includes 6pcs for multiple replacements.
  • Average Rating out of 5:
  • Price Range: $12.89
  • Size: ‎M8x1.18''
  • Material: Plastic
4

Mozeat Lens [20Pcs] M4 Decorative Screw Caps

  • Made of durable carbon steel material.
  • 9mm diameter with M4 thread size.
  • Easy installation without tools required.
  • Smooth metal surface for decorative appeal.
  • Ideal for lamps and DIY projects.
  • Can attach to screws or threaded pipes.
  • Confirm thread size before ordering.
  • Average Rating out of 5:
  • Price Range: $5.59
  • Color: black
  • Material: Alloy Steel
5

ABS Import Tools Ball Knob (M10x1.5)

  • Durable Bakelite construction for long-lasting use.
  • 38mm diameter for comfortable grip and control.
  • M10 x 1.5 thread for easy installation.
  • Lightweight design for effortless handling.
  • Versatile for various applications and tools.
  • Compact dimensions for convenient storage.
  • Ideal for replacing worn or damaged knobs.
  • Average Rating out of 5:
  • Price Range: $2.73
  • Color: Black
  • Material: Plastic
6

M METERXITY 4-Pack Red Ball Knobs

  • Versatile use in various machinery and equipment.
  • Durable phenolic plastic construction for long-lasting performance.
  • Corrosion-resistant and heat-resistant material.
  • Ergonomic design for comfortable grip and operation.
  • Easy installation without special tools required.
  • M12 thread size with 40mm diameter knobs.
  • Pack of four for multiple applications.
  • Price Range: $12.99
  • Size: ‎M12x40mm
  • Material: Phenolic Plastic, Brass
7

M METERXITY 6-Pack M5 Ball Knobs

  • Versatile for various industrial applications.
  • Durable phenolic plastic construction.
  • Corrosion and heat-resistant design.
  • Ergonomic shape for comfortable grip.
  • Easy installation without special tools.
  • M5 thread size with 20mm diameter.
  • Includes six ball knobs in one pack.
  • Average Rating out of 5:
  • Price Range: $8.99
  • Color: Red
8

M METERXITY 4Pcs Stainless Steel Ball Nut Caps

  • Durable 304 stainless steel construction.
  • Corrosion-resistant for long-lasting use.
  • Suitable for various applications and industries.
  • Ergonomic design for comfortable grip.
  • Easy installation without special tools.
  • Includes four M4x12mm ball nut caps.
  • Perfect for DIY and machinery tasks.
  • Average Rating out of 5:
  • Price Range: $6.64
  • Color: Silver
  • Material: Stainless Steel
9

PATIKIL M5 Ball Nuts (20 Pack) - Silver

  • Pack of 20 M5 Ball Nuts included.
  • Made from durable carbon steel material.
  • Silver tone finish for stylish decoration.
  • Easy installation without any tools required.
  • Ideal for lamps and furniture embellishments.
  • Compatible with M5x0.8mm threaded components.
  • Perfect for DIY projects and creative uses.
  • Average Rating out of 5:
  • Price Range: $7.79
  • Size: ‎M5x0.8,‎M5 x 0.8,‎M5x12mm
  • Material: Carbon Steel
10

PATIKIL M4 Ball Nut Knobs (30 Pack)

  • 30 pack of M4 ball nut knobs.
  • Made from durable carbon steel material.
  • Thread size: M4x0.7 for easy compatibility.
  • 9mm diameter for a sleek appearance.
  • Convenient screw thread design for easy installation.
  • Ideal for furniture and lamp decorations.
  • Perfect for DIY projects and custom designs.
  • Average Rating out of 5:
  • Price Range: $6.69
  • Size: ‎M 4,‎M4,‎M4x9mm
  • Material: Carbon Steel
11

M METERXITY 12-Pack Red Ball Knobs

  • 12-pack of versatile red ball knobs.
  • M4 female thread for easy installation.
  • Durable thermoset phenolic plastic construction.
  • Corrosion and heat-resistant for longevity.
  • Ergonomic design ensures comfortable grip.
  • Fits various machines and equipment types.
  • Simple installation without special tools required.
  • Price Range: $9.49
  • Size: ‎M4x16mm
  • Material: Phenolic Plastic, Brass
12

uxcell Black Thermoset Ball Knob (2 Pcs)

  • Durable thermoset material for longevity.
  • 45mm diameter for comfortable grip.
  • M16 female threaded for easy installation.
  • Smooth rim design enhances handling experience.
  • Ideal for machinery and equipment applications.
  • Includes 2 pieces for versatile use.
  • Shiny finish adds aesthetic appeal.
  • Average Rating out of 5:
  • Price Range: $9.39
  • Size: ‎M16x45mm
  • Material: Thermoset
13

COMOK Red Round Ball Knob (5pcs)

  • Durable hard plastic construction for long lifespan.
  • Polished surface ensures comfortable grip and feel.
  • Threaded design for secure machine operation handling.
  • Versatile use for lever and door knobs.
  • Includes five knobs for convenient multiple applications.
  • Larger hole accommodates washers or spacers easily.
  • Attractive red color adds a stylish touch.
  • Average Rating out of 5:
  • Price Range: $9.29
  • Material: Plastic, Metal
14

PATIKIL M4 Stainless Steel Ball Nuts (4 Pcs)

  • Made of durable 304 stainless steel material.
  • Smooth surface and high hardness for stability.
  • Corrosion-resistant, not easy to rust.
  • Easy installation, no tools required.
  • Ideal for lighting and DIY projects.
  • Outer diameter: 10mm, thread size: M4.
  • Pack of four for versatile use.
  • Average Rating out of 5:
  • Price Range: $7.89
  • Size: ‎M 4,‎M 4,‎M4x10mm
  • Color: Advantage
  • Material: Stainless Steel
15

Walfront 10pcs Universal Ball Knob Handles

  • Durable high-quality plastic construction.
  • Well-polished surface for comfortable grip.
  • Set includes ten versatile ball knobs.
  • Available in two attractive colors.
  • Four different sizes to choose from.
  • Universal fit for all machine tools.
  • Ideal for lathes and tractors.
  • Average Rating out of 5:
  • Price Range: $3.90
  • Material: Plastic
16

DimcoGray Phenolic Ball Knob 1 3/8"

  • Durable phenolic plastic construction for long-lasting use.
  • 1 3/8" diameter for ergonomic grip and control.
  • 5/16-18" threaded brass insert for secure attachment.
  • Smooth surface offers a polished, professional look.
  • Ideal for lever handles and industrial applications.
  • Perfect replacement knob for various machine handles.
  • Easy to install and replace with minimal effort.
  • Average Rating out of 5:
  • Price Range: $1.56
  • Material: Plastic
17

uxcell (5Pcs) M12 Ball Knobs, 40mm Dia

  • Includes 5 durable M12 ball knobs.
  • 40mm diameter for easy gripping.
  • Made from high-impact phenolic resin.
  • Copper thread insert for secure attachment.
  • Smooth finish enhances comfort during use.
  • Easy to install without special tools.
  • Versatile for various machine applications.
  • Price Range: $14.89
  • Size: ‎M12x40mm
  • Material: Specification:
18

Othmro (5pcs) M16 Thermoset Ball Knobs

  • 5pcs thermoset ball knobs included in the set.
  • M16 female thread for secure mounting.
  • 50mm diameter for a comfortable grip.
  • Smooth rim design for aesthetic appeal.
  • Bakelite material ensures durability and insulation.
  • Easy installation without tools required.
  • Ideal for various machinery and equipment applications.
  • Average Rating out of 5:
  • Price Range: $14.28
  • Material: Plastic
19

DimcoGray 1" Phenolic Ball Knob (1 Each)

  • Durable phenolic plastic construction for longevity.
  • 1" diameter for comfortable grip and control.
  • 1/4-28" threaded brass insert for easy installation.
  • Smooth round surface for an elegant appearance.
  • Ideal for machine handles and industrial applications.
  • Replacement knob suitable for various lever handles.
  • Lightweight yet sturdy design for everyday use.
  • Average Rating out of 5:
  • Price Range: $1.35
  • Material: Plastic
20

DimcoGray Phenolic Black Ball Knob (1")

  • Durable phenolic plastic construction for longevity.
  • 1" diameter for versatile applications.
  • 3/8-16" thread size for compatibility.
  • Brass threaded insert ensures secure attachment.
  • Sleek, smooth surface adds aesthetic appeal.
  • Ideal for industrial and heavy-duty use.
  • Perfect replacement for lever handle knobs.
  • Average Rating out of 5:
  • Price Range: $1.33
  • Material: Plastic
21

uxcell M10 Female Thread Ball Knob

  • High-quality M10 female thread ball knob.
  • Durable phenolic resin construction with copper insert.
  • Smooth surface for comfortable grip and operation.
  • Easy installation and removal without special tools.
  • 32mm diameter for versatile applications.
  • Perfect for machine handles and control panels.
  • Corrosion-resistant and heat-resistant for long-lasting use.
  • Average Rating out of 5:
  • Price Range: $13.39
  • Size: ‎M10x32mm
  • Material: Specification:
22

M METERXITY 3-Pack M12 Ball Knobs

  • Versatile for various industrial applications.
  • Durable phenolic plastic construction.
  • Corrosion and heat-resistant design.
  • Ergonomic, comfortable grip for easy use.
  • Easy installation without special tools required.
  • M12 thread size with 40mm diameter.
  • Pack of three for added value.
  • Average Rating out of 5:
  • Price Range: $11.99
  • Color: Black
  • Material: Plastic
23

Isslly (10PCS) M4 Ball Nuts Cover - Black

  • Includes 10 durable M4 ball nuts for decoration.
  • Made of lightweight, corrosion-resistant carbon steel.
  • Easy installation with inner rotating thread design.
  • Perfect for various lamp and light fixture styles.
  • Great for DIY projects and craft decorations.
  • Compact size: 0.35 in diameter, 0.1 in hole.
  • Enhances aesthetics of furniture and light fixtures.
  • Price Range: $5.29
  • Material: Carbon Steel
24

M METERXITY 3-Pack Ball Knobs 40mm

  • Versatile for various machinery and equipment use.
  • Durable phenolic plastic construction for longevity.
  • Corrosion and heat-resistant for reliable performance.
  • Ergonomic design for comfortable grip and operation.
  • Easy installation without special tools required.
  • Includes three 40mm diameter threaded ball knobs.
  • Fits most machine operation handles seamlessly.
  • Average Rating out of 5:
  • Price Range: $14.09
  • Color: Black
  • Material: Brass, Plastic
25

uxcell (4Pcs) Black Ball Knob Handle

  • Includes 4 durable black ball knobs.
  • M6 female thread mounting for easy installation.
  • 30mm diameter for comfortable grip.
  • Smooth rim design for a sleek appearance.
  • Made from high-quality thermoset material.
  • Perfect for various machinery and equipment.
  • Ideal for lawn mowers and exercise machines.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Size: ‎M6x30mm
  • Material: Thermoset
26

DimcoGray Phenolic Round Threaded Knob (1")

  • Durable phenolic material for long-lasting use.
  • 1" diameter for easy gripping and handling.
  • 5/16-24" thread size fits standard applications.
  • 1/2" thread length for secure attachment.
  • Ideal for lever handles and industrial use.
  • Round design provides a sleek and modern look.
  • Easy to install and replace existing knobs.
  • Price Range: $1.40
  • Material: Plastic
27

M METERXITY 10-Pack Red Ball Knobs

  • Versatile for various machinery and equipment.
  • Durable phenolic plastic for long-lasting use.
  • Corrosion and heat-resistant for reliable performance.
  • Ergonomic design for comfortable grip.
  • Easy installation without special tools required.
  • Includes 10 ball knobs in one pack.
  • M4 thread size fits most applications.
  • Price Range: $9.99
  • Color: Red
28

uxcell 3Pcs M10 Threaded Ball Knobs

  • Includes 3 durable M10 threaded ball knobs.
  • Made from high-impact phenolic resin material.
  • Corrosion-resistant and heat-resistant for longevity.
  • Smooth finish provides comfortable grip and appearance.
  • Easy installation without special tools required.
  • Suitable for various machine operation applications.
  • Dimensions: 35mm diameter, 33mm height.
  • Price Range: $8.89
  • Material: Phenolic Resin